Having no rest; perpetually agitated; unable to sleep.

Not sleeping; indisposed to sleep; watchful; vigilant.

In a murderous frenzy as if possessed by a demon; SYN. amok, berserk, demoniac, demoniacal, possessed.

Fierce; cruel; keen.

Undisturbed by dreams.

ETYM Latin ferox, -ocis, fierce: cf. French féroce. Related to Ferocity.
Marked by extreme and violent energy; SYN. fierce, furious, savage.

Marked by extreme intensity of emotions or convictions; fervid; SYN. tearing, vehement, violent.

ETYM Old Eng. frentik, frenetik, French frentique, Latin phreneticus, from Greek. Related to Frenzy, Frenetic, Phrenetic.
Excessively agitated; transported with rage or other violent emotion; SYN. frenetic, phrenetic, frenzied.

Affected with or marked by frenzy or mania uncontrolled by reason; SYN. manic.

ETYM Latin furiosus, from furia rage, fury: cf. French furieux. Related to Fury.
1. Transported with passion or fury; raging; violent.
2. Rushing with impetuosity; moving with violence.

ETYM Latin iratus, from irasci to be angry. Related to Ire.
Feeling or showing extreme anger; SYN. ireful.

1. Deranged; crazy; insane.
2. Excited beyond self-control or the restraint of reason; inflamed by violent or uncontrollable desire, or passion
3. Extravagant; immoderate.
4. Furious with rage or anger.
5. Angry; out of patience; vexed
6. Rabid; afflicted with rabies

ETYM Latin rabidus, from rabere to rave. Related to Rage.
1. Of or pertaining to rabies, or hydrophobia.
2. Extreme, unreasonable, or fanatical in opinion; excessively zealous.
3. Affected with the disease called rabies.
4. Furious; raging; extremely violent.
Furious; fanatical; mad; pertaining to rabies.

ETYM French, p. pr. of ramper to creep. Related to Ramp.
1. Unrestrained and violent.
2. (Heraldry) Rearing on left hind leg with forelegs elevated and head usually in profile; SYN. rearing.
Heraldic animal portrayed on its hind legs.
Heraldry, rearing up on hind legs; fierce; dominating; exuberant; unrestrained; rank; Architecture, having one abutment higher than other.

1. Sturdy and strong in constitution or construction; enduring
2. Very difficult; severely testing stamina or resolution; SYN. tough.

ETYM French, from Latin violentus, from vis strength, force; probably akin to Greek my- a muscle, strength.
1. Effected by force or injury rather than natural causes.
2. Acting with or marked by or resulting from great force or energy or emotional intensity.
3. (Of colors or sounds) Intensely vivid or loud; SYN. wild.

Wakeful; indisposed to sleep.

Resembling wax in appearance or consistency; viscid; adhesive; soft; hence, yielding; pliable; impressible.

1. In a natural state; not tamed or domesticated or cultivated; SYN. untamed.
2. In a state of extreme emotion
3. Not subjected to control or restraint
4. Marked by extreme lack of restraint or control
5. Deviating widely from an intended course
6. Produced without being planted or without human labor; SYN. natural, spontaneous.

Dialect; yonder

Summer night in northern latitudes where the sun barely sets during certain times of year.

1. A situation resembling a terrifying dream; SYN. incubus.
2. A terrifying or deeply upsetting dream.

The quality of that which is sleepless.

1. A periodic state during which one is conscious and aware of the world; SYN. vigilance.
2. A temporary state in which one is unable (or unwilling) to sleep; SYN. sleeplessness.